<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity
{
	/**
	 * Authenticates a user.
	 * The example implementation makes sure if the username and password
	 * are both 'demo'.
	 * In practical applications, this should be changed to authenticate
	 * against some persistent user identity storage (e.g. database).
	 * @return boolean whether authentication succeeds.
	 */
	public function authenticate()
	{

		/**$users=array(
			// username => password
			'demo'=>'demo',
			'admin'=>'admin',
		);
		
		if($this->username == 'admin')){
			if(!isset($users[$this->username]))
				$this->errorCode=self::ERROR_USERNAME_INVALID;
			else if($users[$this->username]!==$this->password)
				$this->errorCode=self::ERROR_PASSWORD_INVALID;
			else
				$this->errorCode=self::ERROR_NONE;
		}else{**/
		$user = Usuario::model()->find('email = :username',array(':username'=>$this->username));
		if($user == null)
			$this->errorCode=self::ERROR_USERNAME_INVALID;
		else if(($user->senha != md5($this->password)) && ($user->senha !=$this->password))
			$this->errorCode=self::ERROR_PASSWORD_INVALID;
			else{
				if(($user->tipoUsuario > Yii::app()->params['usuario']) && ($user->status == Yii::app()->params['ativo'])){
					$this->setState('id', $user->id);
					if($user->idUsuarioFB)
					$this->setState('fbid', $user->idUsuarioFB);
					$this->setState('fbname',$user->nomeUsuarioFB);
					$this->setState('role', $user->tipoUsuario);
					$this->errorCode=self::ERROR_NONE;
				}else $this->errorCode=self::ERROR_PASSWORD_INVALID;
			}
		
		//}
		return !$this->errorCode;
		
	}
}
